package com.wpl.service;

import com.wpl.bean.Customer;

import java.util.List;

/**
 * 客户接口
 */
public interface ICustomerService {

    List<Customer> findAll();

    /**
     * 所有客户列表
     * @param customer
     * @return
     */
    int addCustomer(Customer customer);

    Customer findById(Integer id);
}
